1018987040

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{50147}}^1$

素因数の和:50289

約数の個数: 48

約数和(自身を含む): 2426360832

約数和(自身を除く): 1407373792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 50147, 100294, 200588, 250735, 401176, 501470, 802352, 1002940, 1604704, 2005880, 4011760, 6368669, 8023520, 12737338, 25474676, 31843345, 50949352, 63686690, 101898704, 127373380, 203797408, 254746760, 509493520, 1018987040]

約数ペア:

[(1, 1018987040), (2, 509493520), (4, 254746760), (5, 203797408), (8, 127373380), (10, 101898704), (16, 63686690), (20, 50949352), (32, 31843345), (40, 25474676), (80, 12737338), (127, 8023520), (160, 6368669), (254, 4011760), (508, 2005880), (635, 1604704), (1016, 1002940), (1270, 802352), (2032, 501470), (2540, 401176), (4064, 250735), (5080, 200588), (10160, 100294), (20320, 50147)]